Assignee
Inventors
- Jae-Min Ahn (83 patents)
- Ji-yon Han (5 patents)
- Jeong-hwa Song (2 patents)
- U-ram Yoon (1 patents)
- Keon-il Jeong (3 patents)
- Eo-Hyung Lee (8 patents)
- Kyung-lang Park (4 patents)
- Shin-dug Kim (13 patents)
US Patent 9098518 · Granted Aug 4, 2015